Head to Head
| ITF Olanda F6 | 2014/08/26 08:00 | Niels Lootsma v Jelle Sels | 3-6,7-5,6-3 |
Home History
| ITF Olanda F2 | 2017/06/28 15:00 | Jelle Sels v Tim Van Terheijden | 3-6,6-3,7-5 |
| ITF Olanda F2 | 2017/06/27 10:20 | Tallon Griekspoor v Jelle Sels | 6-7,4-6 |
| ITF Olanda F1 | 2017/06/20 11:15 | Jelle Sels v Vladimir Ivanov | 4-6,2-6 |
| ITF Egitto F12 | 2017/04/06 10:00 | Tomas Papik v Jelle Sels | 6-3,7-5 |
| ITF Egitto F12 | 2017/04/05 13:55 | Andres Ariel F Lopez v Jelle Sels | 0-6,0-6 |
| ITF Egitto F11 | 2017/04/01 08:00 | Jelle Sels v Marek Gengel | 4-6,5-7 |
| ITF Egitto F11 | 2017/03/31 08:00 | Jelle Sels v Denis Matsukevich | 6-4,6-1 |
| ITF Egitto F11 | 2017/03/30 10:35 | Jelle Sels v Szymon Walkow | 6-4,6-1 |
Away History
| ITF Olanda F2 | 2017/06/28 15:00 | Fred Simonsson v Niels Lootsma | 4-6,6-7 |
| ITF Olanda F1 | 2017/06/23 17:10 | Niels Lootsma v Thiemo De Bakker | 3-6,4-6 |
| ITF Olanda F1 | 2017/06/22 09:55 | Niels Lootsma v Gijs Brouwer | 7-5,6-2 |
| ITF Olanda F1 | 2017/06/21 09:40 | Niels Lootsma v Sidane Pontjodikromo | 6-4,6-4 |
| Challenger Prostejov - Qual. | 2017/06/04 09:50 | Constant Lestienne v Niels Lootsma | 6-7,6-3,6-3 |
| ITF Repubblica Ceca - F3 | 2017/06/01 08:30 | Jan Choinski v Niels Lootsma | 7-6,4-6,6-3 |
| ITF Repubblica Ceca - F3 | 2017/05/31 11:10 | Robin Kern v Niels Lootsma | 6-7,3-6 |
| ITF Repubblica Ceca F2 | 2017/05/24 09:00 | Johannes Haerteis v Niels Lootsma | 6-3,6-1 |